Merge pull request #1188 from yang4515/master

fix: 修复tab过长出现左右滚动时指示器位置计算错误

uview-ui/components/u-tabs/u-tabs.vue

@@ -3,9 +3,9 @@
 		background: bgColor
 	}">
 		<!-- $u.getRect()对组件根节点无效，因为写了.in(this)，故这里获取内层接点尺寸 -->
-		<view :id="id">
+		<view>
 			<scroll-view scroll-x class="u-scroll-view" :scroll-left="scrollLeft" scroll-with-animation>
-				<view class="u-scroll-box" :class="{'u-tabs-scorll-flex': !isScroll}">
+				<view class="u-scroll-box" :id="id" :class="{'u-tabs-scorll-flex': !isScroll}">
 					<view class="u-tab-item u-line-1" :id="'u-tab-item-' + index" v-for="(item, index) in list" :key="index" @tap="clickTab(index)"
 					 :style="[tabItemStyle(index)]">
 						<u-badge :count="item[count] || item['count'] || 0" :offset="offset" size="mini"></u-badge>